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https://github.com/Atmosphere-NX/Atmosphere
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96f95b9f95
* result: try out some experimental shenanigans * result: sketch out some more shenanigans * result: see what it looks like to convert kernel to use result conds instead of guards * make rest of kernel use experimental new macro-ing
47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <mesosphere.hpp>
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namespace ams::kern::svc {
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/* ============================= Common ============================= */
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namespace {
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Result ReadWriteRegister(uint32_t *out, ams::svc::PhysicalAddress address, uint32_t mask, uint32_t value) {
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/* Clear the output unconditionally. */
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*out = 0;
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/* Read/write the register. */
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R_RETURN(KSystemControl::ReadWriteRegister(out, address, mask, value));
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}
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}
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/* ============================= 64 ABI ============================= */
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Result ReadWriteRegister64(uint32_t *out_value, ams::svc::PhysicalAddress address, uint32_t mask, uint32_t value) {
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R_RETURN(ReadWriteRegister(out_value, address, mask, value));
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}
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/* ============================= 64From32 ABI ============================= */
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Result ReadWriteRegister64From32(uint32_t *out_value, ams::svc::PhysicalAddress address, uint32_t mask, uint32_t value) {
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R_RETURN(ReadWriteRegister(out_value, address, mask, value));
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}
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}
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